142130104021 has 8 divisors (see below), whose sum is σ = 144149385024. Its totient is φ = 140111307840.

The previous prime is 142130104007. The next prime is 142130104037. The reversal of 142130104021 is 120401031241.

142130104021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142130104021 - 2⁷ = 142130103893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142130104021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142130194021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491085 + ... + 724861.

It is an arithmetic number, because the mean of its divisors is an integer number (18018673128).

Almost surely, 2^142130104021 is an apocalyptic number.

It is an amenable number.

142130104021 is a deficient number, since it is larger than the sum of its proper divisors (2019281003).

142130104021 is an equidigital number, since it uses as much as digits as its factorization.

142130104021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242411.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 142130104021 its reverse (120401031241), we get a palindrome (262531135262).

The spelling of 142130104021 in words is "one hundred forty-two billion, one hundred thirty million, one hundred four thousand, twenty-one".